Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 31.08.2019 beginning time = 1077 min.(UT), 17:57 UT Xbegin = -12.618 nT time of max = 1126 min.(UT), 18:46 UT Xmax = 18.230 nT Y at Xmax = -5.248 nT endtime = 1174 min.(UT), 19:34 UT Xend = -9.534 nT amplitude = 30.848 nT base duration time = 97 min. 2sigma = 16.480 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 0